<template>
    <el-card>
        <el-form :inline="true">
            <el-form-item label="一级分类" style="width: 300px;">
                <el-select :disabled="scene == 0 ? false : true" v-model="categoryStore.c1Id" @change="handler">
                    <el-option v-for="(c1, index) in categoryStore.c1Arr" :key="c1.id" :value="c1.id"
                        :label="c1.name"></el-option>
                </el-select>
            </el-form-item>
            <el-form-item label="二级分类" style="width: 300px;">
                <el-select :disabled="scene == 0 ? false : true" v-model="categoryStore.c2Id" @change="handler1">
                    <el-option v-for="(c2, index) in categoryStore.c2Arr" :key="c2.id" :value="c2.id"
                        :label="c2.name"></el-option>
                </el-select>
            </el-form-item>
            <el-form-item label="三级分类" style="width: 300px;">
                <el-select :disabled="scene == 0 ? false : true" v-model="categoryStore.c3Id">
                    <el-option v-for="(c3, index) in categoryStore.c3Arr" :key="c3.id" :value="c3.id"
                        :label="c3.name"></el-option>
                </el-select>
            </el-form-item>
        </el-form>
    </el-card>

</template>

<script setup lang="ts">
import { onMounted, ref } from 'vue';
import useCategoryStore from '@/store/modules/category';

let categoryStore = useCategoryStore()

onMounted(() => {
    getC1()
})

// 通知仓库获取一级分类
const getC1 = () => {
    categoryStore.getC1()
}

// 一级分类下拉change事件
const handler = () => {
    // 需要将二级三级分类数据清空
    categoryStore.c2Id = ''
    categoryStore.c3Arr = []
    categoryStore.c3Id = ''
    categoryStore.getC2()
}

// 二级分类下拉change事件
const handler1 = () => {
    // 需要将三级分类数据清空
    categoryStore.c3Id = ''
    categoryStore.getC3()
}

// 接受父组件传递过来的scene
defineProps(['scene'])
</script>

<style lang="scss" scoped></style>